#00474B
Closest named color: Dark Teal (#014D4E). oklch(36.2% 0.062 201.2), rgb(0, 71, 75).
Aa
White text reads best on this color (10.48:1).
About this color
#00474B is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.062 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.020 away. White text reads best on it, at 10.48:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #00474B |
| RGB | rgb(0, 71, 75) |
| HSL | hsl(183, 100%, 15%) |
| OKLCH | oklch(36.2% 0.062 201.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #00474B | 10.48:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #00474B | 2.00:1 | Fails | Lc 10.1 | Not readable |
| #00474B text on white | 10.48:1 | AAA | Lc 93.9 | Preferred for body text |
| #00474B text on black | 2.00:1 | Fails | Lc -8.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C7DFE0
oklch(88.6% 0.026 199.8)
-
Step 300
300
#9ECACD
oklch(80.9% 0.046 201.5)
-
Step 400
400
#65AFB4
oklch(70.8% 0.074 201.2)
-
Step 500
500
#2F9AA1
oklch(63% 0.094 201.4)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A5F
oklch(42.5% 0.072 201.4)
-
Step 900
900 (this color)
#00474B
oklch(36.2% 0.062 201.2)
-
Step 950
950
#092C2E
oklch(27% 0.039 200.6)
#00474B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #40434B | 0.062 |
| Deuteranopia (no green cones) | #373C4B | 0.058 |
| Tritanopia (no blue cones) | #004A48 | 0.013 |
| Achromatopsia (no color) | #3F3F3F | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00474B
#00474B
oklch(36.2% 0.062 201.2)
- #5A302F
#5A302F
oklch(36.3% 0.061 22)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #00474B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.020
- Charcoal #264653 ΔE 0.032
- Dark Blue Green #005249 ΔE 0.039
- Midnight Green #073B4C ΔE 0.042
- Dark Grey Blue #29465B ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.048
- Deep Teal #00555A ΔE 0.048
Use #00474B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.